Speaker



FIG. 1 is a top, front and right side perspective view of a speaker showing our new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a partially enlarged view thereof, taken from FIG. 1 ; and,

FIG. 10 is a partially enlarged view thereof, taken from FIG. 5 .

The broken lines in the drawings illustrate portions of the speaker that form no part of the claimed design. The dot-dash broken lines of FIGS. 1, 5, 9 and 10 are included to show partially enlarged views only and form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 